Grok 4 Fast (Reasoning)
- Released
- Sep 19, 2025
- Tracked since
- 2026-07-23
Intelligence index17.9Ranks 234 of 664 models with this metric
Coding index—Not tested
Agentic index—Not tested
Capability profile
5 axes vs. site averageGrok 4 Fast (Reasoning)
Site average
Some dimensions have no data yet — marked on the chart
Pricing
per 1M tokens- Input
- $0.200
- Output
- $0.500
Performance
Artificial Analysis has not published this metric for this model.
History
2Intelligence index
27.4→17.9
Output
Unchanged across 62 days of records
Output throughput
Unchanged across 62 days of records
Cheaper at this level
Models with a comparable intelligence index and a lower output price- DeepSeek V4 Flash 0420 (Non-reasoning)
DeepSeekIntelligence 18.9$0.200−60%
- Hy3-preview (Reasoning)
TencentIntelligence 22.7$0.210−58%
- Ling 3.0 Flash
InclusionAIIntelligence 24.9$0.220−56%
- Ling-3.0-flash-VL
InclusionAIIntelligence 24.6$0.220−56%
- Ling-3.0-flash-Fin
InclusionAIIntelligence 22.6$0.220−56%